745996818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{42391}}^1$

素因数の和:42822

約数の個数: 32

約数和(自身を含む): 1709245440

約数和(自身を除く): 963248622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 2514, 2933, 5866, 8799, 17598, 42391, 84782, 127173, 254346, 296737, 593474, 890211, 1780422, 17761829, 35523658, 53285487, 106570974, 124332803, 248665606, 372998409, 745996818]

約数ペア:

[(1, 745996818), (2, 372998409), (3, 248665606), (6, 124332803), (7, 106570974), (14, 53285487), (21, 35523658), (42, 17761829), (419, 1780422), (838, 890211), (1257, 593474), (2514, 296737), (2933, 254346), (5866, 127173), (8799, 84782), (17598, 42391)]